table {
  margin:10px;
  border-width: 1px 1px 1px 1px;
  border-spacing: 2px;
  border-style: inset inset inset inset;
  border-color: gray gray gray gray;
  border-collapse: collapse;
}
table th,
table td {
  border-width: 2px;
  padding: 3px;
  border-style: outset;
  border-color: black;
  background-color: dark-gray;
}

